Home / 9,250.85-13,878.32-4,317.79

Finding the Fourth Proportional to 9,250.85, 13,878.32 and 4,317.79

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Solution

The fourth proportional to 9,250.85, 13,878.32 and 4,317.79 is: 6,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.85 : 13,878.32 = 4,317.79 : x
  2. Step 2: Convert to fraction form
    9,250.85/13,878.32 = 4,317.79/x
  3. Step 3: Cross multiply
    9,250.85x = 13,878.32 × 4,317.79
  4. Step 4: Simplify right side
    9,250.85x = 59,923,649.72
  5. Step 5: Solve for x
    x = 59,923,649.72/9,250.85
  6. Step 6: Final answer
    x = 6,477.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.